CIRCOR International - Energy: Hydroseal - Over 40 Years' Producing World Class Pressure Relief Valves

Over 40 Years' Producing World Class Pressure Relief Valves

Hydroseal is a CIRCOR Energy brand that globally manufactures and markets pressure relief valves for the oil and gas industries.

For over forty years, we have been dedicated to providing our customers with high quality products that are designed, manufactured, and tested to the exacting standards of the ASME Boiler & Pressure Vessel Code Section VIII, and are capacity-certified by the National Board of Boiler and Pressure Vessel Inspectors.

Hydroseal is a true partner to its customers, and also offers non-destructive and / or destructive examinations as necessitated by customer requirements or specifications.

Products & Services

For more information about
our customer-focused solutions:


1500 SE 89th street, Oklahoma City, OK 73149
Phone: 405-631-1533
Fax: 405-631-5034

9430-39th Avenue, Edmonton, Alberta, T6E5T9
Phone: 780-463-8633
Fax: 780-461-1588

For general questions: